Testing of surface active agents; determination of the stability of surface active agents and products made of such against hard water; stability against water with only calcium hardness— 3 стр.
Testing of surface active agents; determination of the stability of surface active agents and products made of such against hard water; stability against water with only calcium hardness— 3 стр.
Glass in building - Thermally toughened soda lime silicate safety glass - Part 2: Evaluation of conformity/Product standard; German version EN 12150-2:2004— 36 стр.
